National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Bay City, Bay City Municipal Airport (KBYY)

Lat: 28.97°NLon: 95.86°WElev: 46ft.

Light Rain

68°F

20°C

Humidity 100%
Wind Speed N 6 mph
Barometer 29.94 in
Dewpoint 68°F (20°C)
Visibility 8.00 mi
Last update 8 Mar 5:15 am CDT
Extended Forecast for

3 Miles WSW Sweeny TX

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Patchy fog. Otherwise, mostly cloudy, with a low around 69. North wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Some of the storms could produce heavy rainfall. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 77. North wind around 5 mph becoming east in the afternoon. New rainfall amounts between a half and three quarters of an inch possible.

    High: 77 °F

    Heavy Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers after 4am. Patchy fog before 11pm, then areas of fog after 1am. Otherwise, cloudy, with a low around 69. East wind around 5 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms and
    Areas Fog

  • Monday

    Monday: A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 82. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers and
    Patchy Fog
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Patchy fog after 1am. Otherwise, cloudy, with a low around 69. Southeast wind around 10 mph.

    Low: 69 °F

    Cloudy then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, cloudy, with a high near 82. Breezy.

    High: 82 °F

    Patchy Fog
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 1am. Cloudy, with a low around 69.

    Low: 69 °F

    Cloudy then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 50%.

    High: 83 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Breezy.

    Low: 52 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Patchy fog. Otherwise, mostly cloudy, with a low around 69. North wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 50 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Some of the storms could produce heavy rainfall. Patchy fog between 8am and 11am. Otherwise, mostly cloudy, with a high near 77. North wind around 5 mph becoming east in the afternoon. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers after 4am. Patchy fog before 11pm, then areas of fog after 1am. Otherwise, cloudy, with a low around 69. East wind around 5 mph. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 82. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Patchy fog after 1am. Otherwise, cloudy, with a low around 69. Southeast wind around 10 mph.
Tuesday
Patchy fog before 9am. Otherwise, cloudy, with a high near 82. Breezy.
Tuesday Night
A 40 percent chance of showers after 1am. Cloudy, with a low around 69.
Wednesday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Wednesday Night
Mostly clear, with a low around 52. Breezy.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Sweeny TX
 29.04°N 95.76°W (Elev. 26 ft)
Last Update:
5:17 am CDT Mar 8, 2026
Forecast Valid:
5am CDT Mar 8, 2026-6pm CDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation